The answer for this question is letter B
<span>2x-1/4(12x+4)=3
</span>⇒ 2x -1/4*(12x) -1/4*4= 3 (distributive property)
⇒ 2x -3x -1= 3
⇒ -x= 3+1
⇒ -x= 4
⇒ x= -4
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Final answer: x=-4~
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Step-by-step explanation:
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You can write the proportion

In fact, if she waxes the floor at a constant rate, the amount of floor waxed and the time spent will be proportional.
Solving for x, we have
